109.149.36.52 is an IPv4 address operated by BT-UK-AS - British Telecommunications Limited, GB (AS2856), with approximate network location Crook, United Kingdom. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | BT CENTRAL PLUS - OPERATIONAL SUPPORT |
| ASN | AS2856 |
| Network Name | BT-Central-Plus |
| CIDR Block | 109.148.0.0/14 |
| RIR | ARIN |
| Network registration country | GB |
| Routing operator | BT-UK-AS - British Telecommunications Limited, GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP.
DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Not checked |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
No specific classification
🔍 19 signal types · 19 observations collected
This report is generated from 19+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 109.149.36.52
Who owns the IP address 109.149.36.52?
109.149.36.52 is registered to BT CENTRAL PLUS - OPERATIONAL SUPPORT. The address falls within the 109.148.0.0/14 network block. Registration is held at ARIN.
Where is 109.149.36.52 located?
Geolocation data places 109.149.36.52 in Crook, England, United Kingdom. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 109.149.36.52 malicious or safe?
109.149.36.52 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.